DUN

The brand [dun eyewear] glasses from Japan was founded by Sangong Optical Co., Ltd. which has nearly 100 years of experience in making glasses in Japan. [dun eyewear] The frame is made of the latest top titanium material "Rubber Titanium". This was originally a special material newly developed by Toyota Central Research Institute, but it was authorized to manufacture glasses by the experienced Japanese eyewear manufacturer Sanko Optical. Although it is a metal material, it has high elasticity, toughness and softness like rubber. In addition, it is very light and does not contain nickel in metal elements, so there is no need to worry about metal allergies. It is very suitable for skin allergies. Wearer.
"Rubber titanium Gummetal" is a high-strength and excellent elastic material. Its tensile strength and surface hardness are twice that of pure titanium, and its elasticity is more than twice that of BETA titanium. It is a very excellent material. The rubber titanium frame is a new titanium alloy that combines the lightness of pure titanium metal and the suitability of the memory titanium alloy. Therefore, compared with the previous titanium metal, the rubber titanium frame is more susceptible to optical processing and is not easy to break. , So you can make more styles than other titanium metals.
In addition, the design of the nose pads, foot sleeves, and screws of the [dun eyewear] frame fully considers the feeling of wearing, including the curvature of the nose pads, the coating of the foot sleeves and the closure of the screws, making the glasses luxurious to wear It is comfortable and enjoyable, and it is soft and comfortable to wear for a long time without any pressure.